Hydroxyamine hydrochloride → HCID 74423706, compound

Participants

Reaction Steps

1-(1-amino-6-fluoro-isoquinolin-4-yl)-ethanone (0.8 g, 1 eq), hydroxylamine hydrochloride (1.36 g, 5 eq), and NaOAc (1.6 g. 5 eq) in MeOH (70 mL) and H2O (70 mL) is stirred at RT over 3-day, then concentrated to remove MeOH, poured into Sat'd NaHCO3 aq. (300 mL), extracted by dichloromethane (3×150 mL), dried over Na2SO4, filtered, concentrated to give product 1-(1-amino-6-fluoro-isoquinolin-4-yl)-ethanone oxime (0.75 g, 87%). LC/MS m/z=220 [M+H]+.

Provenance & Evidence